Results 71 to 80 of about 697,704 (255)

rphological aspects of fruits, seeds and seedlings of Rhamnidium elaeocarpum Reissek

open access: yesSemina: Ciências Agrárias, 2015
Rhamnidium elaeocarpum Reissek is a species found in forests, especially in riparian forests. This medicinal species is commonly used to reduce itching of the gums in children at the onset of teething and contains several substances responsible for ...
Lílian Abadia da Silva   +4 more
doaj   +1 more source

Para um debate sobre mobilidade e fuga de cérebros [PDF]

open access: yes, 2013
Fundação para a Ciência e a Tecnologia ...
Araújo, Emília Rodrigues, ed. lit.   +2 more
core  

3D Printed PEDOT:PSS‐Based Lattice Pressure Sensors With Tunable Electromechanical Response

open access: yesAdvanced Materials Technologies, EarlyView.
poly(3,4‐ethylenedioxythiophene): polystyrene sulfonate (PEDOT:PSS)‐based architected lattices are fabricated via single‐step Digital Light Processing (DLP) printing for tunable pressure sensing. Structural design variations allow precise control of sensitivity and range, while integrated conductivity eliminates post‐processing.
Ozan Karakaya   +9 more
wiley   +1 more source

Democracia Participativa e Juventude Politizada: estudo bibliométrico sobre os periódicos brasileiros de políticas públicas de juventude

open access: yesCiência da Informação em Revista, 2018
As políticas públicas de juventude (PPJ) são um tema essencialmente multidisciplinar, cujas discussões em âmbito federal acontecem na Secretaria Nacional de Juventude, em parceria com os ministérios.
Frederico Ramos Oliveira   +4 more
doaj   +1 more source

Internet regulation in Brazil : different scenario at the global [PDF]

open access: yes, 2013
Fundação para a Ciência e a Tecnologia ...
Denicoli, Sérgio, Tajra, Vânia
core  

Respiratory Signal Processing and Analysis Using Flexible Capacitive Sensor Data

open access: yesAdvanced Materials Technologies, EarlyView.
Capacitive pressure sensors based on poly(glycerol sebacate) (PGS) substrates are developed for continuous, non‐invasive respiratory monitoring. Integrated with a signal processing algorithm, they enable accurate tracking of thoracic expansion and retraction.
Bernardo A. Vicente   +3 more
wiley   +1 more source

Utilização de níveis crescentes de farelo de raiz de mandioca na dieta de frangos de corte

open access: yesCiência Animal Brasileira, 2021
Objetivou-se avaliar o efeito da utilização de níveis crescentes do farelo de raiz de mandioca (FRM) na ração de frangos de corte sob o desempenho e o rendimento de carcaças, cortes e vísceras, no período 10 a 42 dias de vida.
Bianca Lima Ferreira   +7 more
doaj  

Hydrodynamic considerations in three-phase internal-loop airlift bioreactors : effect of dual separator and draught tube design [PDF]

open access: yes, 2002
Fundação para a Ciência e a Tecnologia ...
Klein, Jaroslav   +3 more
core  

Record Performance in Vertically Stacked, Solution‐Processed ZTO Schottky Diodes

open access: yesAdvanced Materials Technologies, EarlyView.
Schottky diodes based on solution processed sustainable zinc—tin–oxide thin films present an eco‐friendly and versatile alternative to conventional CMOS based technologies. Beyond state‐of‐the‐art performance for vertically stacked solution‐based oxide diodes was achieved, including rectification ratios exceeding nine orders of magnitude, and intrinsic
Carlos Silva   +10 more
wiley   +1 more source

Multiclass portfolio optimization via variational quantum Eigensolver with Dicke state ansatz

open access: yesScientific Reports
Combinatorial optimization is a fundamental challenge in various domains, with portfolio optimization standing out as a key application in finance.
J. V. S. Scursulim   +3 more
doaj   +1 more source

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